ALD4501SEL 查看數據表（PDF） - Advanced Linear Devices
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ALD4501SEL Datasheet PDF : 7 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
OUTPUT SINK CURRENT AS A FUNCTION
OF OUTPUT VOLTAGE
100
50
TA = 25°C
V+ = 5V
20
V+ = 12V
10
5.0
V+ = 2V
2.0
1.0
0.5
0.2
0.1
0.01 0.02 0.05 0.1 0.2
0.5 1.0
OUTPUT VOLTAGE (V)
OUTPUT SOURCE CURRENT AS A
FUNCTION OF OUTPUT VOLTAGE
-0.1
-0.2
V+ = 2V
-0.5
V+ = 5V
-1.0
V+ = 12V
-2.0
-5.0
-10
-20
-50
-100
-1.0 -0.5 -0.2 -0.1 -0.05 -0.02 -0.01
OUTPUT VOLTAGE (V)
(REFERENCED TO V+)
TYPICAL APPLICATIONS
QUAD ASTABLE MODE OPERATION
( FREE RUNNING OSCILLATOR )
V+
V+
QUAD MONOSTABLE MODE OPERATION
( ONE SHOT PULSE )
V+
1
RA1
2
RB1
3
RA2 C1
4
RB2
RA3 C2 5
6
RB3
7
RA4 C3
8
RB4
9
C4
10
V-
Frequency f = 1.46/ ( RA + 2RB ) C
Duty Cycle DC = RB/ ( RA + 2RB )
20
19 OUT1
18
17 OUT2
16
15 OUT3
14
13 OUT4
12
11
1
R1
2
INPUT 1 3
R2
4
INPUT 2 5
R3
6
INPUT 3 7
R4
8
INPUT 4 9
10
V-
SYNCHRONIZED TIMING GENERATORS
20
19 DELAY 1
C1
18
17 DELAY 2
C2
16
15 DELAY 3
C3
14
13 DELAY 4
C4
12
11
Pulse Delay td = 1.1RC
V+
TIMER 1
TIMER 2
TIMER 3
TIMER 4
1
2
3
4
5
6
7
8
C
9
10
20
19 OUT 1
R
18
C
17 OUT 2
R
16
C
15 OUT 3
R
14
C
13
R
12
11
Timer 4 oscillates in free running mode
( 50 % Duty Cycle ) and drives the trigger
inputs of timers 1,2,3, each with indepen-
dently set time delays.
ALD4501
Advanced Linear Devices
4 of 7
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